Block height - The block range and length with the blockchain (in blocks) on development of the present block Nonce - The transaction range for your from address (bear in mind this begins at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this account) https://fellowfavorite.com/story21616234/not-known-details-about-blockchain-explorer-usdt-trc20-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers